YellowRC Bearing Kit, fits Traxxas TRX-4m

YellowRC Traxxas TRX-4m Bearing Kit: (8pc) 3x6x2.5 / (4pc) 3.5x7x2.5 (Metal Shielded)/ (4pc) 4x8x3 / (4pc) 5x8x2.5 / (2pc) 8x12x3.5